Brake junction box for electric scooter

By using a plug-in connection method and structures such as positioning plugs and fixing blocks, the problem of easy damage to the junction box connection is solved, achieving a stable connection and dust protection, thus improving the reliability of the electric scooter brake junction box.

CN223898924UActive Publication Date: 2026-02-10HEBEI HEJIA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202520440240.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

The existing junction box and cover connection mechanism is prone to damage, causing the device to malfunction and limiting its use.

Method used

The junction box shell and the box body are connected by a plug-in method, and the positioning is achieved by positioning blocks and slots. The steel wire rope is fixed by fixing blocks and slots, and springs are used to enhance the fixing effect. A limit block is provided at the end of the fixing block to prevent separation.

Benefits of technology

This design achieves a secure connection between the junction box housing and the box body, ensuring accurate installation, reducing dust intrusion, enhancing the fixing effect, preventing interference during separation, and improving the reliability of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223898924U_ABST
Patent Text Reader

Abstract

The utility model discloses a brake junction box for an electric scooter, which comprises a junction box body, the side surface of the junction box body is fixedly connected with a positioning insertion block, the side surface of the junction box body is provided with an insertion hole, the side inner wall of the junction box body is attached with a steel wire rope joint I, and the inner side surface of the steel wire rope joint I is fixedly connected with a steel wire rope joint II. One end of the first steel wire rope connector is fixedly connected with a first steel wire rope, one end of the second steel wire rope connector away from the first steel wire rope connector is fixedly connected with a second steel wire rope, the side surface of the junction box body is fixedly connected with a junction box shell, the lower bottom wall of the junction box shell is fixedly connected with a fixed check block, and the side inner wall of the junction box shell is provided with a slot. Through the components, the junction box shell and the junction box body can be effectively and stably fixed together in a mode that the positioning insertion blocks are inserted into the insertion grooves, a steel wire rope is convenient to install through the clamping grooves, the clamping grooves are sealed through the fixing baffles, and dust invasion can be reduced.
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Description

Technical Field

[0001] This utility model relates to the field of junction box technology, and in particular to a brake junction box for electric scooters. Background Technology

[0002] Existing junction boxes connect two sets of steel wire ropes by inserting one connector into the other, and use a hinge to connect the junction box and the cover. A snap-fit ​​connector is inserted into a snap-fit ​​groove to connect the junction box and the cover. Although the structure is simple and easy to install, the snap-fit ​​connector and snap-fit ​​groove are prone to damage, rendering the device unusable. For example, a pull-wire connector disclosed in Chinese Patent Application No. CN201920683802.5, while simple in structure and easy to assemble, features a first pull wire fixedly connected to the connector, and a second pull wire snapped into the connector via a pull head, facilitating the assembly of the first and second pull wires. However, the snap-fit ​​connector and snap-fit ​​groove used for connection are easily damaged during use, preventing the junction box and cover from being connected, thus affecting the normal use of the device and limiting its application. Utility Model Content

[0003] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a brake junction box for electric scooters. The junction box shell and the junction box body are connected by a plug-in method, and a positioning plug and slot are used for positioning and installation, so that the junction box shell and the junction box body are firmly connected and accurately installed. At the same time, the fixing block is inserted into the slot to fix the steel wire rope and can seal the slot, effectively reducing the intrusion of dust and other impurities into the interior of the junction box. After installation, the fixing block can be inserted into the junction box body by spring to enhance the fixing effect of the junction box shell and the junction box body. By providing a limit block at the end of the fixing block, it is prevented that the fixing block is inserted into the plug hole and affects the separation when separating the junction box shell and the junction box body.

[0004] This utility model also provides a brake junction box for an electric scooter, comprising: a junction box body, a positioning plug fixedly connected to the side surface of the junction box body, a plug hole provided on the side surface of the junction box body, a steel wire rope connector one attached to the inner side wall of the junction box body, a steel wire rope connector two fixedly connected to the inner side of the steel wire rope connector one, a steel wire rope one fixedly connected to one end of the steel wire rope connector one, and a steel wire rope two fixedly connected to the end of the steel wire rope connector two away from the steel wire rope connector one.

[0005] The junction box body is fixedly connected to a junction box housing on its side surface. A fixing block is fixedly connected to the bottom wall of the junction box housing. A slot is provided on the inner side wall of the junction box housing. A spring is fixedly connected to the inner side wall of the junction box housing. A fixing block is fixedly connected to the end of the spring away from the junction box housing. Through these components, the junction box housing and junction box body are effectively and stably fixed together by inserting the positioning block into the slot. Furthermore, the slot facilitates the installation of steel wire ropes, while the fixing block seals the slot, reducing dust intrusion.

[0006] According to the present invention, a brake junction box for an electric scooter includes a flexible hose fixedly connected to the end of a steel wire rope one away from the steel wire rope joint one, and a flexible hose fixedly connected to the end of a steel wire rope two away from the steel wire rope joint two. The flexible hose is used to connect to the steel wire rope.

[0007] According to the present invention, a brake junction box for an electric scooter includes a sleeve cap fixedly connected to the side surfaces of both the first and second flexible hoses, with the sleeve cap fitting snugly against the side surface of the junction box body. The sleeve cap connects the flexible hose to the steel wire rope and protects both the hose and the steel wire rope.

[0008] According to the present invention, a brake junction box for an electric scooter has a slot on the inner wall of the junction box body, and both wire rope one and wire rope two are located inside the slot. When installing wire rope connector one and wire rope connector two, the wire ropes can be inserted through the slot into the junction box body for quick and easy installation.

[0009] According to the present invention, a brake junction box for an electric scooter has a side surface of a positioning plug fixedly connected to the junction box housing, and one end of the positioning plug away from the junction box body extends into the interior of a slot. The positioning plug allows for quick positioning and installation of the junction box housing and the junction box body together.

[0010] According to the present invention, a brake junction box for an electric scooter has a side surface of a fixing block that is fixedly connected to the junction box body during operation, and the end of the fixing block away from the junction box housing extends into the slot. By inserting the fixing block into the slot to seal the slot, the entry of dust and other substances into the junction box through the slot is reduced.

[0011] According to the present invention, in a brake junction box for an electric scooter, one end of the fixing block away from the junction box housing is fixedly connected to the junction box body during operation, and the other end of the fixing block extends into the socket during operation. Inserting the fixing block into the socket of the junction box body enhances the fixing effect between the junction box housing and the junction box body.

[0012] According to the present invention, a brake junction box for an electric scooter includes a limiting block fixedly connected to the side surface of the fixing block, which is fixedly connected to the junction box body during operation. The fixing block can only be inserted into the socket when the limiting block aligns with it. When separating the junction box housing and the junction box body, the fixing block can be pulled out and rotated to prevent the limiting block from being inserted into the socket, thus facilitating the separation of the junction box housing and the junction box body.

[0013] Beneficial effects:

[0014] Compared with existing technologies, this new method uses a plug-in connection to connect the junction box shell and the junction box body, and uses positioning blocks and slots for positioning and installation. This ensures a firm and accurate connection between the junction box shell and the junction box body. At the same time, the fixing block inserts into the slot to fix the steel wire rope and seals the slot, effectively reducing the intrusion of dust and other impurities into the junction box. After installation, the fixing block can be inserted into the junction box body by spring to enhance the fixing effect between the junction box shell and the junction box body. A limit block is provided at the end of the fixing block to prevent the fixing block from interfering with the separation when separating the junction box shell and the junction box body. Attached Figure Description

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is an overall structural diagram of the brake junction box for electric scooters according to this utility model;

[0017] Figure 2 This is a diagram showing the internal structure of the brake junction box for the electric scooter according to this utility model.

[0018] Figure 3 This is a structural diagram of the junction box shell for the brake junction box of the electric scooter according to this utility model;

[0019] Figure 4 This is a structural diagram of the fixing block of the brake junction box for electric scooters according to this utility model.

[0020] Legend:

[0021] 1. Junction box housing; 2. Fixing block; 3. Junction box body; 4. Flexible hose one; 5. Flexible hose two; 6. Positioning plug; 7. Wire rope connector one; 8. Wire rope connector two; 9. Wire rope one; 10. Wire rope two; 11. Slot; 12. Sleeve cap; 13. Socket; 14. Fixing stop; 15. Slot; 16. Spring; 17. Limiting block. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Reference Figure 1-4 This utility model provides a brake junction box for an electric scooter, comprising: a junction box body 3, a positioning plug 6 fixedly connected to the side surface of the junction box body 3, the side surface of the positioning plug 6 being fixedly connected to the junction box housing 1, the end of the positioning plug 6 away from the junction box body 3 extending into the interior of the slot 15, a plug hole 13 provided on the side surface of the junction box body 3, a steel wire rope connector 1 7 attached to the inner side wall of the junction box body 3, a steel wire rope connector 2 8 fixedly connected to the inner side of the steel wire rope connector 1 7, a steel wire rope 1 9 fixedly connected to one end of the steel wire rope connector 1 7, and a steel wire rope 2 10 fixedly connected to the end of the steel wire rope connector 2 8 away from the steel wire rope connector 1 7.

[0024] Specifically, steel wire rope 9 and steel wire rope 10 are connected to steel wire rope connector 7 and steel wire rope connector 8 respectively. Steel wire rope connector 8 is inserted into steel wire rope connector 7 to connect steel wire rope 9 and steel wire rope connector 10 together. Then, steel wire rope connector 7 is placed into the fixing groove inside the junction box body 3. After the junction box outer shell 1 and the junction box body 3 are fixed, the wiring is completed.

[0025] A junction box housing 1 is fixedly connected to the side surface of the junction box body 3. A fixing block 14 is fixedly connected to the bottom wall of the junction box housing 1. The side surface of the fixing block 14 is fixedly connected to the junction box body 3 during operation. The end of the fixing block 14 away from the junction box housing 1 extends into the slot 11. A slot 15 is provided on the inner side wall of the junction box housing 1. A spring 16 is fixedly connected to the inner side wall of the junction box housing 1. A fixing block 2 is fixedly connected to the end of the spring 16 away from the junction box housing 1.

[0026] Specifically, after the wiring is completed, the positioning plug 6 on the junction box body 3 is aligned with the slot 15 on the junction box outer shell 1 and inserted, so that the junction box outer shell 1 and the junction box body 3 are fixed together and accurately positioned. At the same time, the fixing block 14 can be inserted into the slot 11 to fix the steel wire rope 9 and the steel wire rope 10, and can also seal the slot 11 to prevent dust and other impurities from entering the inside of the junction box. After the fixing is completed, the fixing block 2 is pulled so that the fixing block 2 can enter the junction box outer shell 1 under the action of the spring 16 and insert its end into the socket 13, thereby enhancing the fixing effect between the junction box outer shell 1 and the junction box body 3.

[0027] A flexible hose 4 is fixedly connected to the end of wire rope 19 away from wire rope joint 7, and a flexible hose 5 is fixedly connected to the end of wire rope 20 away from wire rope joint 28. A sleeve cap 12 is fixedly connected to the side surface of both flexible hose 14 and flexible hose 25. The side surface of the junction box body 3 is in contact with the sleeve cap 12. A slot 11 is provided on the inner wall of the junction box body 3, and both wire rope 19 and wire rope 20 are located inside the slot 11.

[0028] Specifically, the other ends of wire rope 19 and wire rope 210 are connected to hose 14 and hose 25 respectively. At the same time, hose 14 and hose 25 are fixed with sleeve caps 12 to protect hose 14 and hose 25. The junction box body 3 is provided with a slot 11 for inserting the wire rope, which facilitates quick installation.

[0029] The end of the fixing block 2 away from the junction box housing 1 is fixedly connected to the junction box body 3 during operation. The end of the fixing block 2 away from the junction box housing 1 extends into the socket 13 during operation. The side surface of the fixing block 2 is fixedly connected to the limiting block 17, and the limiting block 17 is fixedly connected to the junction box body 3 during operation.

[0030] Specifically, one end of the fixing block 2 is provided with a limiting block 17. When the limiting block 17 matches the socket 13, the fixing block 2 can be inserted into the socket 13. When it is necessary to separate the junction box housing 1 from the junction box body 3, the fixing block 2 can be pulled out from the junction box housing 1 and rotated so that the limiting block 17 cannot match the socket 13. This can prevent the fixing block 2 from being reinserted into the junction box body 3 during the separation process, thus affecting the separation.

[0031] Working principle: The two ends of wire rope 19 and wire rope 20 are respectively connected to flexible hose 14 and flexible hose 25, and the hoses are protected by sleeve caps 12. During use, wire rope 19 and wire rope 20 are connected to wire rope connector 17 and wire rope connector 28 respectively. Wire rope connector 28 is inserted into wire rope connector 17 to connect wire rope 19 and wire rope 20. Then, wire rope connector 17 is placed into the fixing groove inside the junction box body 3, and the wire rope is placed into the slot 11. After wiring is completed, the positioning plug 6 on the junction box body 3 is aligned with the slot 15 on the junction box outer shell 1 and inserted to fix the junction box outer shell 1 and the junction box body 3. Together and accurately positioned, the fixing block 14 can be inserted into the slot 11 to fix the steel wire rope 9 and the steel wire rope 10, and can also seal the slot 11 to prevent dust and other impurities from entering the junction box. After fixing, pull the fixing block 2 so that the fixing block 2 can enter the junction box housing 1 under the action of the spring 16 and insert its end into the socket 13, which enhances the fixing effect between the junction box housing 1 and the junction box body 3. When it is necessary to separate the junction box housing 1 and the junction box body 3, the fixing block 2 can be pulled out from the junction box housing 1 and rotated so that the limiting block 17 cannot match the socket 13, which can prevent the fixing block 2 from being reinserted into the junction box body 3 during the separation process and affecting the separation.

[0032] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A brake junction box for an electric scooter, characterized in that, include: A junction box body (3) is provided with a positioning plug (6) fixedly connected to the side surface of the junction box body (3), and a plug hole (13) is provided on the side surface of the junction box body (3). A steel wire rope connector one (7) is attached to the inner side wall of the junction box body (3). A steel wire rope connector two (8) is fixedly connected to the inner side of the steel wire rope connector one (7). A steel wire rope one (9) is fixedly connected to one end of the steel wire rope connector one (7), and a steel wire rope two (10) is fixedly connected to the end of the steel wire rope connector two (8) away from the steel wire rope connector one (7). The junction box body (3) is fixedly connected to the side surface of the junction box shell (1), the bottom wall of the junction box shell (1) is fixedly connected to the fixing block (14), the inner side wall of the junction box shell (1) is provided with a slot (15), the inner side wall of the junction box shell (1) is fixedly connected to a spring (16), and the end of the spring (16) away from the junction box shell (1) is fixedly connected to a fixing block (2).

2. The brake junction box for an electric scooter according to claim 1, characterized in that, The end of the first wire rope (9) away from the first wire rope joint (7) is fixedly connected to the first hose (4), and the end of the second wire rope (10) away from the second wire rope joint (8) is fixedly connected to the second hose (5).

3. A brake junction box for an electric scooter according to claim 2, characterized in that, Both the first hose (4) and the second hose (5) are fixedly connected to the side surfaces of the sleeve cap (12), and the side surface of the junction box body (3) is in contact with the sleeve cap (12).

4. The brake junction box for an electric scooter according to claim 1, characterized in that, The inner wall of the junction box body (3) is provided with a slot (11), and the first wire rope (9) and the second wire rope (10) are both located inside the slot (11).

5. A brake junction box for an electric scooter according to claim 1, characterized in that, The side surface of the positioning plug (6) is fixedly connected to the junction box housing (1), and the end of the positioning plug (6) away from the junction box body (3) extends into the interior of the slot (15).

6. A brake junction box for an electric scooter according to claim 1, characterized in that, The side surface of the fixed block (14) is fixedly connected to the junction box body (3) during operation, and the end of the fixed block (14) away from the junction box shell (1) extends into the slot (11).

7. A brake junction box for an electric scooter according to claim 1, characterized in that, The end of the fixing block (2) away from the junction box housing (1) is fixedly connected to the junction box body (3) during operation, and the end of the fixing block (2) away from the junction box housing (1) extends into the socket (13) during operation.

8. A brake junction box for an electric scooter according to claim 1, characterized in that, The side surface of the fixing block (2) is fixedly connected to the limiting block (17), and the limiting block (17) is fixedly connected to the junction box body (3) during operation.

Citation Information

Patent Citations

  • Stay wire connector

    CN209921119U